2312020015420 has 48 divisors (see below), whose sum is σ = 5013715101696. Its totient is φ = 894644712000.

The previous prime is 2312020015399. The next prime is 2312020015421. The reversal of 2312020015420 is 245100202132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2312020015391 and 2312020015400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312020015421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 993055 + ... + 2368585.

It is an arithmetic number, because the mean of its divisors is an integer number (104452397952).

Almost surely, 2^{2312020015420} is an apocalyptic number.

2312020015420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312020015420 is an abundant number, since it is smaller than the sum of its proper divisors (2701695086276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2312020015420 is a wasteful number, since it uses less digits than its factorization.

2312020015420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378282 (or 1378280 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 2312020015420 its reverse (245100202132), we get a palindrome (2557120217552).

The spelling of 2312020015420 in words is "two trillion, three hundred twelve billion, twenty million, fifteen thousand, four hundred twenty".